"The Sun​ Riders" is the fourth episode of the TV series.


Chiro is explaining to the monkeys about his favorite show, "Sun Riders," when they see that the Formless are spotted in Shuggazoom City. They find out that the Formless are chasing The Sun Riders. After rescuing them, Chiro invites them to team up while the monkeys fix their bikes. While they are training with Chiro, the Hyperforce find out that they work for Skeleton King and that they have taken control of the Super Robot.